22:14:42 Create new PHPExcel object
22:14:42 Set document properties
22:14:42 Add some data
22:14:42 Rename worksheet
22:14:42 Write to Excel2007 format
22:14:42 File written to 42richText.xlsx
Call time to write Workbook was 0.0333 seconds
22:14:42 Current memory usage: 6 MB
22:14:42 Write to Excel5 format
22:14:42 File written to 42richText.xls
Call time to write Workbook was 0.0219 seconds
22:14:42 Current memory usage: 6 MB
22:14:42 Peak memory usage: 6 MB
22:14:42 Done writing files
Files have been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples